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Commit 90af7c25 authored by Ludovic Barre's avatar Ludovic Barre Committed by Marc Zyngier
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irqchip/stm32: Move the wakeup on interrupt mask 



Move irq_set_wake on interrupt mask, needed to wake up from
low power mode as the event mask is not able to do so.

Signed-off-by: default avatarLudovic Barre <ludovic.barre@st.com>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 2ca6b9bc

drivers/irqchip/irq-stm32-exti.c

+5 −5
Original line number Diff line number Diff line
@@ -156,16 +156,16 @@ static int stm32_irq_set_wake(struct irq_data *data, unsigned int on) 
	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);

	const struct stm32_exti_bank *stm32_bank = gc->private;

	int pin = data->hwirq % IRQS_PER_BANK;

	u32 emr;

	u32 imr;



	irq_gc_lock(gc);



	emr = irq_reg_readl(gc, stm32_bank->emr_ofst);

	imr = irq_reg_readl(gc, stm32_bank->imr_ofst);

	if (on)

		emr |= BIT(pin);

		imr |= BIT(pin);

	else

		emr &= ~BIT(pin);

	irq_reg_writel(gc, emr, stm32_bank->emr_ofst);

		imr &= ~BIT(pin);

	irq_reg_writel(gc, imr, stm32_bank->imr_ofst);



	irq_gc_unlock(gc);